body {
    font-family: Arial, sans-serif;
    padding: 10px;
  }
  
  input[type="text"] {
    width: 200px;
    padding: 5px;
    margin-right: 10px;
  }
  
  button {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
  }
  
  #qr-code-container {
    margin-top: 10px;
  }